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Telemakus Press Release - October 29, 2009

San
Jose, CA, October 29, 2009 --
Telemakus, LLC introduces the
TEA4000-7, laboratory-quality, 7 bit Digital Attenuator with 31.75dB range in 0.25dB steps. The attenuator is
fully terminated at all ports with a return loss better than 20dB from 1MHz to 4GHz. The
TEA4000-7 is the smallest USB microwave attenuator available on the market. The RF connectors are SMA, with
male at port 1 and female at port 2 allowing for easy interconnection. The DC/control connector is USB type A
allowing direct connection to a PC or via a USB extender cable. The device also has 0.5GB of flash memory
containing all the installation files, data sheet and test results. The windows based user interface allows simple
control of the attenuator including a ramp function. The unit can also be used with common ATE software. Multiple
attenuators and switches can be used allowing complex ATE systems to be built. Applications include A